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Mon Valley Works – Clairton Plant
Mon Valley Works is an integrated steelmaking operation that includes four separate facilities: Clairton Plant, Edgar Thomson Plant, Irvin Plant and Fairless Plant.
Clairton Plant is located approximately 20 miles south of Pittsburgh in Clairton, Pennsylvania, and sits along the west bank of the Monongahela River. The largest coke manufacturing facility in the United States, Clairton Plant operates ten coke oven batteries and produces approximately 4.3 million tons of coke annually. The facility serves customers in the commercial coke market as well as U. S. Steel's steelmaking facilities.
In March 2023, Clairton Plant published its 2022 Operations and Environmental Report. The report highlights record-setting environmental performances, as well as explains the cokemaking process and related environmental controls, discusses the facility’s safety first approach, and recaps several community engagement projects.
Click here to read or download the full 2022 report.
Click here to read or download the full 2021 report.
United States Steel Corporation
Mon Valley Works –
Clairton Plant
400 State Street
Clairton, PA 15025